vendor/rails/activerecord/test/cases/binary_test.rb

   1 require "cases/helper"
   2
   3 # Without using prepared statements, it makes no sense to test
   4 # BLOB data with DB2 or Firebird, because the length of a statement
   5 # is limited to 32KB.
   6 unless current_adapter?(:SybaseAdapter, :DB2Adapter, :FirebirdAdapter)
   7   require 'models/binary'
   8
   9   class BinaryTest < ActiveRecord::TestCase
  10     FIXTURES = %w(flowers.jpg example.log)
  11
  12     def test_load_save
  13       Binary.delete_all
  14
  15       FIXTURES.each do |filename|
  16         data = File.read(ASSETS_ROOT + "/#{filename}")
  17         data.force_encoding('ASCII-8BIT') if data.respond_to?(:force_encoding)
  18         data.freeze
  19
  20         bin = Binary.new(:data => data)
  21         assert_equal data, bin.data, 'Newly assigned data differs from original'
  22
  23         bin.save!
  24         assert_equal data, bin.data, 'Data differs from original after save'
  25
  26         assert_equal data, bin.reload.data, 'Reloaded data differs from original'
  27       end
  28     end
  29   end
  30 end